Confidence votes 210. Antigone is considered a tragic hero, because tragic heroes have several qualities: They are royal, they have a tragic flaw that leads to their downfall, they have an unhappy ending, and lastly the character is worthy of concern. First, Antigone is royalty. This is shown through her bloodline in several ways.
The down feathers of eider ducks provide insulation due to lack of barbules and ability to fluff. Infrared image of a goose, showing its insulating capacities. Down feather structure is important for insulating properties. Eiders insulate their arctic nests with down feathers. Click/tap images for attribution and license information.
Whatâs on the inside of your pillows also matters. Basic bedding pillows are filled with a mixture of feathers and down. These are more economical than 100% down-filled pillows. Feathers help provide firmness; down adds loft. Down consists of the fluffy undercoat beneath the feathers of ducks and geese.